Medical IoT Security and Clinical Needs
How should vital-sign data validation fit real clinical workflows? Discussions with nurses informed a review of the problem.
Related article / evidence: A Nurse Made Me Rethink Medical CybersecuritySecurity · Systems · Research
Hong Xin-Fu / Nagi
I’m Hong Xin-Fu / Nagi. This is a record of my questions, practical work, and experiences across security, systems, and research.
Currently
Exploring offline AI, edge computing, and system permission boundaries, starting with the needs of healthcare settings.
Latest public update: 2026-09-04 · Related article / evidence
Featured Research
Explore →Offline / Edge AI
Exploring model size, memory, quantization, and inference constraints when connectivity or sensitive-data movement is limited.
Related article / evidence: 好久沒更新了，來記一下最近到底在幹嘛Featured Projects
Explore →Childcare Risk Monitoring
A hackathon reporting platform for parents, with account verification, case-tracking design, and data crawling work.
Related article / evidence: 那是你踏入大一的第一場黑客松FRC Robot Preparation
Led a team through robot preparation, repairs, and participation in an off-season competition.
Related article / evidence: 我終於完成了我的 FRC 之夢My Experience
Competitions →
The teams, projects and lessons beyond the final results.
Learning →
Workshops, training and technical community experiences.
Teaching →
What I learned from mentoring, preparing classes and sharing ideas.
Recent Articles
View all articles →那是你踏入大一的第一場黑客松
踏入大一後的第一場黑客松。兩天的開發、資料爬蟲、睡眠不足、五瓶魔爪，以及最後用 HackMD 完成的簡報。
好久沒更新了，來記一下最近到底在幹嘛
記一下最近在資安、醫療、Edge AI、Homelab、樹莓派和各種比賽之間來回挖坑的近況。
我終於完成了我的 FRC 之夢
記錄我在兩週準備、賽前維修與團隊協作之後，終於完成 FRC 參賽夢想的過程與反思。
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Experience preview
Explore →FRC Off-season Competition
Team leadership, pre-match repairs, and collaboration
InfoSec Taiwan 2026
Attending and observing the industry